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Privacy Policy

February 2026

Short version: we don't sell your data. Ever.

1. Data controller

  • Controller: AC0 AI, S.L.
  • Tax ID (CIF): B26808741
  • Address: Av. del Pintor Joaquín Sorolla, 77, 29016 Málaga, Spain
  • Contact: hi@ac0.ai

2. Data we collect

We only collect what we need:

  • Website domain and challenge description — when you use our free audit tool
  • Email — only if you ask us to send the report
  • IP address — temporarily, for rate limiting and abuse prevention

3. Legal basis

  • Legitimate interest — for the audit analysis and service security
  • Consent — for sending email reports

4. Third-party processors

  • Google Gemini API — processes the audit analysis (domain and challenge)
  • Resend — delivers email reports
  • Notion — stores audit log records
  • Vercel — web hosting

None of these providers sell or share your data with third parties.

5. Data retention

Audit data is retained indefinitely for service improvement purposes. Email addresses are kept only for delivering the requested report. You can request deletion at any time by emailing hi@ac0.ai.

6. Your rights

Under GDPR and Spain's LOPDGDD, you have the right to:

  • Access your personal data
  • Rectify inaccurate data
  • Request erasure of your data
  • Request data portability
  • Object to processing

To exercise any of these rights, email us at hi@ac0.ai.

7. Complaints

If you believe your rights have been violated, you may file a complaint with Spain's Data Protection Agency (AEPD) at www.aepd.es.